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Intel Core i5-8257U vs Intel Core i7-4720HQ

Intel
VS
Intel
Performance
Core i5-8257U2% better
7,86621% of 36,991
Core i7-4720HQ
7,71821% of 36,991

The Core i5-8257U has 2% better performance than the Core i7-4720HQ for the 3DMark 11 Performance Physics benchmark.

Performance per dollar
Core i5-8257U
No data available
Core i7-4720HQ
No data available

We do not have any performance per dollar data for the Core i5-8257U and the Core i7-4720HQ for the 3DMark 11 Performance Physics benchmark.

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Summary

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About the Intel Core i5-8257U CPU

The Intel Core i5-8257U is a 4-core (8-thread) processor built for the mobile CPU market. The i5-8257U is compatible with Socket 1528 FCBGA motherboards and is fabricated on a 14 nm manufacturing process. It features the Intel Iris Plus Graphics 645 integrated graphics solution.

Memory and Cache

In terms of cache, the Core i5-8257U has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 256 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 6 MB.

Cores and Clock Speeds

The Core i5-8257U features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 1400.0 MHz, and it can boost up to 3900.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Core i5-8257U includes an integrated graphics solution called Intel Iris Plus Graphics 645. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance

The Core i5-8257U has the 318th best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 21.26% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

About the Intel Core i7-4720HQ CPU

The Intel Core i7-4720HQ is a 4-core (8-thread) processor built for the mobile CPU market. The i7-4720HQ is compatible with FCBGA1364 motherboards and is fabricated on a 22 nm manufacturing process. It features the Intel HD Graphics 4600 integrated graphics solution.

Memory and Cache

In terms of cache, the Core i7-4720HQ has multiple levels of cache. Its L1 cache, which is the smallest and fastest, is 256 KB in size, providing rapid access to crucial instructions. Its L2 cache, at 1 MB, is larger but slower than the L1. Its L3 cache, a shared resource among the CPU's cores, has a capacity of 6 MB.

Cores and Clock Speeds

The Core i7-4720HQ features 4 total cores which can process 8 threads simultaneously. The multi-threading capability allows the CPU to execute multiple computational tasks in parallel. The base clock speed of the CPU is 2600.0 MHz, and it can boost up to 3600.0 MHz under heavy workloads. Higher clock speeds result in better performance for the same microarchitecture.

Integrated Graphics

The Core i7-4720HQ includes an integrated graphics solution called Intel HD Graphics 4600. This graphics processor is directly integrated into the CPU and is not as powerful as a dedicated graphics card. While integrated graphics can handle basic tasks like web browsing and office applications, it is not suitable for more demanding activities such as gaming or video editing, where a dedicated graphics card offers superior performance.

Benchmark Performance

The Core i7-4720HQ has the 323rd best 3DMark 11 Performance Physics score among the 720 benchmarked CPUs in our database. It achieves 20.86% of the performance of the best benchmarked CPU, the AMD Ryzen 9 7950X3D.

General Info

General overview of the CPU, including details like its manufacturer, release date, launch price, and current production status.

InfoCore i5-8257UCore i7-4720HQ
ManufacturerIntelIntel
Market SegmentMobileMobile
ShopCheck PriceCheck Price

Benchmark Performance

#
Performance
Core i5-8257U2% better
7,86621% of 36,991
Core i7-4720HQ
7,71821% of 36,991

The Core i5-8257U has 2% better performance than the Core i7-4720HQ for the 3DMark 11 Performance Physics benchmark.

The Core i5-8257U is ranked 318th with a score of 7,866, and the Core i7-4720HQ is ranked 323rd with a score of 7,718.

Performance per dollar
Core i5-8257U
No data available
Core i7-4720HQ
No data available

We do not have any performance per dollar data for the Core i5-8257U and the Core i7-4720HQ for the 3DMark 11 Performance Physics benchmark.

Relative Performance

The average score in the benchmark test can be compared to similar CPUs to assess relative performance. Generally, powerful CPUs tend to have higher scores.

Choose Baseline CPU:Core i5-8257U or
CPUBenchmark Performance
Core i7-2920XM7,914.5+1%
Core i7-4800MQ7,896+0%
Ryzen 7 3750H7,878+0%
Core i5-8257U7,866
Core i7-3840QM7,786.5-1%
Core i7-3740QM7,782.5-1%
Ryzen 5 7520U7,743-2%
Core i7-4720HQ7,718-2%
Core i7-3610QM7,684-2%
Core i7-2860QM7,590-4%

Relative Value For Money

The average performance per dollar in the benchmark test can be compared to similar CPUs to assess relative value. A higher score implies a better value for your money.

Choose Baseline CPU:Core i5-8257U orCore i7-4720HQ
CPUPerformance Per Dollar
Our database does not have enough data to compare the benchmark performance per dollar with other CPUs.

Benchmark Scores

This table showcases the average performance scores achieved by both CPUs across industry-standard benchmark tests. These scores provide a valuable insight into overall performance. Powerful CPUs tend to have higher scores.

  • Popular
BenchmarkCore i5-8257UCore i7-4720HQ
3DMark 11 Performance Physics
7,866
(+1.92%)
7,718
3DMark Time Spy CPU
2,740
--
Cinebench R15 Multi-Core
633.5
642
(+1.34%)
Cinebench R15 Single-Core
157.7
(+14.28%)
138
Geekbench 6.2 Multi-Core
3,846
(+29.1%)
2,979
Geekbench 6.2 Single-Core
1,205
(+21.72%)
990
CPU Mark Multi-Thread
7,608
(+32.11%)
5,759
CPU Mark Single-Thread
2,306
(+22.86%)
1,877
Benchmarks Source: Notebookcheck

Technical Specs

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Manufacturing Details

Information about the CPU's manufacturing like its foundry, process size, and transistor count.

SpecCore i5-8257UCore i7-4720HQ
ManufacturerIntelIntel
Process Size14 nm22 nm
Transistors--1,400 million

Architecture

CPU architecture specs like its memory channels, memory support, and microarchitecture. Newer CPU architectures can minimize bottlenecks and improve execution efficiency using more advanced techniques.

SpecCore i5-8257UCore i7-4720HQ
CodenameCoffee LakeHaswell

Cores & Clock Speeds

Processing power information like its cores and clock speed. These specs impact how fast they can handle instructions and tasks. These have a strong impact on the CPU's performance.

SpecCore i5-8257UCore i7-4720HQ
Cores44
Threads88
Clock Speed1400.0 MHz2600.0 MHz
Turbo Clock3900.0 MHz3600.0 MHz

Cache

CPU cache specs like its L1 & L2 cache. These provide the CPU with a small, but super-fast memory access. A larger cache can improve a CPU's performance.

SpecCore i5-8257UCore i7-4720HQ
L1 Cache256 KB256 KB
L2 Cache1 MB1 MB
L3 Cache6 MB6 MB

Compatibility & Power Consumption

Compatibility and power consumption information like its socket type, thermal design power, power limits. These can help verify the CPU's compatibility with other PC components.

SpecCore i5-8257UCore i7-4720HQ
SocketSocket 1528 FCBGAFCBGA1364
Thermal Design Power (TDP)15 W47 W
TJ Max100 °C100 °C

Graphics, Features, & Extensions

Additional CPU features like its bundled coolers, integrated graphics, and extensions/technologies.

SpecCore i5-8257UCore i7-4720HQ
Integrated GraphicsIntel Iris Plus Graphics 645Intel HD Graphics 4600

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* Performance rating, performance per dollar, and rankings are based on the 3DMark 11 Performance Physics benchmark and MSRP.